zero in

v.

direct onto a point or target, especially by automatic navigational aids

同义词：range inhome in

adjust (as by firing under test conditions) the zero of (a gun)

同义词：zero

1. The detective zeroed in on the suspect as soon as new evidence came to light.
   侦探在新证据浮出水面后，立即将注意力集中在嫌疑人身上。
2. The company is zeroing in on the Asian market to expand its business.
   公司正在将注意力集中在亚洲市场，以拓展其业务。
3. After weeks of research, she finally zeroed in on the best strategy to increase sales.
   经过几周的研究，她最终专注于找到最好的销售策略。
4. He zeroed in on the problem and quickly found a solution.
   他专注于问题并迅速找到了解决办法。